Hand held unit for determining photometric data



FIG. 1 is a top, front perspective view of a hand held unit for determining photometric data showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical;

FIG. 3 is a top plan view thereof;

FIG. 4 is bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a hand held unit for determining photometric data, as shown and described. 